under voltage

The initial discharge voltage using pressured air as insulation medium has different characters under diverse pressures.

空气绝缘起始放电电压在不同压力下表现出不同的特征。

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Design of Under Voltage Lock Out Circuit Based on 0.5 μ m BCD Process

基于0.5μm BCD工艺的欠压锁存电路设计

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Study on frosting process of evaporator under free convection and high voltage field

高压电场下自然对流蒸发器结霜的试验研究

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The behavior of matrix converter ( MC ) was investigated under an unbalanced input voltage condition.

研究了不平衡输入电压条件下矩阵变换器 ( MC ) 的行为特征.

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The Study of Transformer Insulation Testing under Working Voltage

运行电压下变压器绝缘监测的研究

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It possess complete protection functions over short circuit, over current, under voltage. etc.

具备短路 、 过流 、 欠压等完备的保护功能.

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It is explained from both thermodynamics and metal semiconductor contact points of view why a pn junction cannot output voltage or current at a thermal equilibrium condition ( under a zero bias).

从热力学第一定律、金属-半导体接触等不同角度详细解释了热平衡（零偏下）时pn结不可能对外输出电压和电流的原因。

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Such as: band gap reference voltage, the bias circuit, error amplifier, oscillator, PWM comparator, over thermal protection, under voltage protection, logic control part.

其中包括：带隙基准源、偏置电路、误差放大器、振荡器、PWM比较器、过温和欠压保护电路、逻辑控制等部分。

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Insulation Life Models for Electrical and Thermal Aging under Continuous High Square Impulses Voltage

高压方波脉冲下的电热老化绝缘寿命模型

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Automatic Protection: overload, short circuit, high temperature, low oil pressure, under voltage, oil temperature, overspeed protection, auto trip, stop function;

自动保护功能：具有过载、短路、高水温、低油压、欠电压、油高温、超速保护、自动跳闸、停机功能；

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For the safe operation of urban vehicles under regenerative braking working condition on testing line, the energy absorbing equipment is required to suppress over-voltage.

城轨试验线因列车实际安全运行需要必须有能量吸收装置进行再生制动直流网压过压抑制。

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The water treeing in samples under a series of AC voltage is detected.

对交流电压下抑制水树枝的产生和成长也做了研究.

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In this paper, a monolithic thermal vacuum sensor based on a micro-hotplate ( MHP) and operating under constant bias voltage conditions was designed.

设计了一种工作在恒电压模式的、微热板结构的单片集成电阻真空传感器芯片。

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An equivalent circuit of multi-winding transformer under the impulse voltage test condition circuit parameters are frequency-dependent.

建立了电力变压器在冲击试验条件下的频率依赖参数的等效电路模型.

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